1pcs HC05 HC-05/HC-06 JY-MCU anti-reverse,integrated Bluetooth serial pass-through module,HC-05 HC-06 master-slave 6pin/4pin

1pcs HC05 HC-05/HC-06 JY-MCU anti-reverse,integrated Bluetooth serial pass-through module,HC-05 HC-06 master-slave 6pin/4pin

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